Potassium Metabisulphite 97%: White crystalline powder, versatile preservative, antioxidant, and disinfectant. Used in food, beverage, winemaking, and water treatment. Prevents oxidation and microbial growth for product preservation. Handle with care and follow safety guidelines.
- Reducing agent in chemical reactions
- Preservative and antioxidant in analysis
- pH adjustment in certain reactions
- Participates in oxidation-reduction processes
- Used in polymerization reactions
- Metal surface treatment and passivation
- Component in photographic developers
- Studied as an antioxidant in research
CAS Number: 16731-55-8
EINECS: 240-795-3
Molecular Weight: 222.32
Molecula Formula: K2S2O5
Physical Description: White Crystalline Powder
Solubility (2% in water): Clear, Colourless Solution
Iron (Fe) <10ppm
Selenium (Se): <5ppm
Arsenic (As): <3ppm
Lead (Pb): <2ppm
Mercury (Hg) <1ppm
Heavy Metals (as Pb): <10ppm
Cas Number:Â 16731-55-8
Einecs Number:Â 240-795-3
Hazard Phrases:Â H318,EUH031
Prec Phrases:Â P280,P305+P351+P338
Additional information
Weight | N/A |
---|---|
Pack Size | 100gm, 250gm, 500gm, 1Kg |
Related products
-
L-Tyrosine 98.5-101.5% USP
£8.34 – £107.94L-Tyrosine 98.5-101.5% USP
SKU: GPC2369 Categories: All Sports Performance, Health & Wellness, Chemicals, All Chemicals, Sports Performance, Amino Acids£8.34 – £107.94 -
Deionised Water ACS
£3.75 – £14.15Deionised Water ACS
SKU: ECE9500 Categories: All Therapy, Pool & Spa, Top Sellers, Bio Diesel Products, Chemicals, All Chemicals, Purified Water, Therapy, Purified Water Tags: De-Ionised Water, Deionised Water, ECE9500, GPC9500, Water£3.75 – £14.15 -
Indian Ink
£13.67 – £533.99Indian Ink
SKU: RRSP75 Categories: All Health & Beauty, Health & Beauty, Tattoo Products, Chemicals, All Chemicals£13.67 – £533.99
Basket
Product categories
- Balances & Scales
- Bio Diesel Products
- Bulk Buys
- Chemicals
- Chemicals in Glass Winchesters
- Clearance
- Food Additives
- Hand Sanitiser Sale
- Hand Sanitisers & Surface Cleaners
- Health & Beauty
- Health & Wellness
- Home & Garden
- Home Experiments
- Lab Consumables & Glassware
- Analytical Testing
- Condenser
- Equipment
- Laboratory Consumables
- Laboratory Glassware
- Beakers (Glass)
- Bottles (Glass)
- Burettes
- Conical Flasks (Glass)
- Crystallising Dishes
- Desiccators
- Dreschel Bottles
- Dropping Bottles
- Flasks (Glass)
- Flasks (Glass) - Volumetric
- Funnels (Glass)
- Jars (Glass)
- Jointed Glass
- Laboratory Reagent Bottles
- Measuring Cylinders (Glass)
- Staining Dishes
- Tanks & Troughs
- Labware
- All Labware
- Bags
- Capsule Filters
- Centrifuge Tubes
- Consumables
- Dropping Funnels (Glass)
- Filter Flasks
- Filtration
- Funnels
- Funnels (Glass)
- HPLC Columns
- Indicator Paper
- Microscope Slide Storage
- Microscope Slides & Coverslips
- Petri Dish
- Pipettes (Glass)
- Retort Stands & Clamps
- Specimen (Sample) Containers
- Spotting Plates
- Stirring Rods
- Stopcocks & Accessories
- Test Tubes
- Tubes ( Glass)
- Vial Capping & Decapping
- Vials (Glass)
- Wash Bottles
- Weighing Boats
- Liquid Handling
- Pouring Ring
- PPE
- Purified Water
- Safe+
- Safety
- Sports Performance
- Therapy
- Top Sellers
- Valeting Products